Emulation/switch-coreboot
1
0
Fork 0
mirror of https://github.com/fail0verflow/switch-coreboot.git synced 2025-05-04 01:39:18 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

irq_tables now correct (we think) for this board.

Browse source
This commit is contained in:
Ronald G. Minnich 2002-03-08 23:40:11 +00:00
parent bfa8defdd2
commit 25d6ba21ec
1 changed files with 25 additions and 157 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

182
src/mainboard/advantech/pcm-9574/irq_tables.c
View file

@ -1,163 +1,31 @@
#include <subr.h>
/* This file was generated by getpir.c, do not modify!
(but if you do, please run checkpir on it to verify)
Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up
Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
*/
#include <arch/pirq_routing.h>
/*
* This table must be located between 0x000f0000 and 0x000fffff.
* By defining it as a const it gets located in the code segment
* and therefore inside the necessary 64K block. -tds
*/
#define USB_DEVFN (PIIX4_DEVFN+2)
#define SUM_REST 0x00 /* ...just happens to be 0 */
#define CHECKSUM (0x00-(SUM_REST+PIIX4_DEVFN+USB_DEVFN))
// In spite of the comment below I have located this in the
// gigabit tree until we work this all out -- RGM
/*
* This table should work for most systems using the PIIX4
* southbridge that have 4 PCI slots.
*
* I recall that the 440GX board that Ron was using had
* the PIIX4 at a different location. This will effect the
* devfn of the router and USB controller as well as the
* checksum. Hopefully the defines will allow this to
* be a bit more portable.
* -tds
*/
const struct irq_routing_table intel_irq_routing_table = {
PIRQ_SIGNATURE, /* u32 signature */
PIRQ_VERSION, /* u16 version */
32+16*5, /* u16 size - size of entire table struct */
0, /* u8 rtr_bus - router bus */
PIIX4_DEVFN, /* u8 rtr_devfn - router devfn */
0x0e00, /* u16 exclusive_irqs - mask of IRQs for PCI use */
0x8086, /* u16 rtr_vendor - router vendor id */
0x7110, /* u16 rtr_devfn - router device id */
0, /* u8 miniport_data - "crap" */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
CHECKSUM, /* u8 checksum - mod 256 checksum must give zero */
/* struct irq_info slots[0] */
{
{
0, /* u8 bus */
USB_DEVFN, /* u8 devfn for USB controller */
{
PIRQ_SIGNATURE, /* u32 signature */
PIRQ_VERSION, /* u16 version */
32+16*7, /* there can be total 7 devices on the bus */
0, /* Where the interrupt router lies (bus) */
0x38, /* Where the interrupt router lies (dev) */
0x1800, /* IRQs devoted exclusively to PCI usage */
0x8086, /* Vendor */
0x7000, /* Device */
0, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
0xf5, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
{
0x00, /* u8 link - IRQ line ID */
0x0000, /* u16 bitmap - Available IRQs */
},
{
0x00, /* u8 link - IRQ line ID */
0x0000, /* u16 bitmap - Available IRQs */
},
{
0x00, /* u8 link - IRQ line ID */
0x0000, /* u16 bitmap - Available IRQs */
},
{
0x63, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
{0,0xa0, {{0x62, 0xdeb8}, {0x63, 0xdeb8}, {0x60, 0xdeb8}, {0x61, 0xdeb8}}, 0x1, 0},
{0,0x50, {{0x60, 0xdeb8}, {0x61, 0xdeb8}, {0x62, 0xdeb8}, {0x63, 0xdeb8}}, 0x2, 0},
{0,0x98, {{0x63, 0xdeb8}, {0x60, 0xdeb8}, {0x61, 0xdeb8}, {0x62, 0xdeb8}}, 0x3, 0},
{0,0x68, {{0x60, 0xdeb8}, {0x61, 0xdeb8}, {0x62, 0xdeb8}, {0x63, 0xdeb8}}, 0x4, 0},
{0,0x58, {{0x61, 0xdeb8}, {0x62, 0xdeb8}, {0x63, 0xdeb8}, {0x60, 0xdeb8}}, 0, 0},
{0,0x39, {{0x60, 0xdeb8}, {0x61, 0xdeb8}, {0x62, 0xdeb8}, {0x63, 0xdeb8}}, 0, 0},
{0,0x8, {{0x63, 0xdeb8}, {0x60, 0xdeb8}, {0x61, 0xdeb8}, {0x62, 0xdeb8}}, 0, 0},
}
},
0, /* u8 slot */
0, /* u8 rfu */
},
{
0, /* u8 bus */
0x40, /* u8 devfn for PCI slot 1 */
{
{
0x60, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x61, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x62, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x63, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
}
},
1, /* u8 slot */
0, /* u8 rfu */
},
{
0, /* u8 bus */
0x48, /* u8 devfn for PCI slot 2 */
{
{
0x61, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x62, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x63, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x60, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
}
},
2, /* u8 slot */
0, /* u8 rfu */
},
{
0, /* u8 bus */
0x50, /* u8 devfn for PCI slot 3 */
{
{
0x62, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x63, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x60, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x61, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
}
},
3, /* u8 slot */
0, /* u8 rfu */
},
{
0, /* u8 bus */
0x58, /* u8 devfn for PCI slot 4 */
{
{
0x63, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x60, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x61, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
},
{
0x62, /* u8 link - IRQ line ID */
0xdef8, /* u16 bitmap - Available IRQs */
}
},
4, /* u8 slot */
0, /* u8 rfu */
}
}
};